Question

The food material taken in during the process of nutrition is used in cells to provide energy for various life processes. Diverse organisms do this in different ways.

(i) In the test tube A & B, yeast was kept in sugar solution. Which products of respiration would you expect in test tube A & B?

(a) Test tube A- CO2 and H2O Test tube B- alcohol and - CO2

(b) Test tube A- alcohol and CO2 Test tube B- H2O and – CO2

(c) Test tube A- CO2 and lactic acid Test tube B- alcohol and - CO2

(d) Test tube A- CO2 only Test tube B- lactic acid and - CO2​

Answer 1

Explanation:

In test tube A—carbon dioxide and alcohol because anaerobic respiration will take place as the oil layer will not allow air to enter the solution. In test tube B—carbon dioxide and water formed due to aerobic respiration. ... This filterate contains glucose, amino acids, urea, uric acid, salts and a major amount of water.

Answer 2

Answer:

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